Key facts
- Manuals
- 3
- Languages
- EN
- Last added
- 2026-10-01
Featured Losi manuals

Losi 1/8-SCALE 4WD European Spec Nitro Buggy Kit Owner's Manual
This manual covers the complete setup of the Losi 1/8‑scale 4WD European Spec Nitro Buggy Kit, including vehicle geometry, differential adjustments, spring configurations, and recommended grease and fluid types. It also lists the contact information for Horizon Hobby service technicians.
Key sections detail front and rear suspension settings, spring wire diameters, and weight distribution, helping users achieve optimal performance and reliability for the nitro‑powered buggy.
Covers: Vehicle Setup · Front Suspension · Rear Suspension · Differentials · Specifications · Maintenance

Losi 22S Pro Drag Roller Instruction Manual
This manual covers all aspects needed to safely operate the Losi 22S Pro Drag Roller, a 1/10‑scale 2‑wheel‑drive RC car. It begins with safety precautions, required tools, and a list of included components, then walks you through quick‑start assembly, motor, servo, ESC and battery installation.
Further sections explain gear‑mesh adjustment, wheelie‑bar, camber and toe tuning, rear‑differential removal, driving precautions, power‑on procedures and a troubleshooting guide. The document ends with warranty information and contact details for Horizon Hobby support.
Covers: Box Contents · Quick Start · Install the Motor · Setting the Gear Mesh · Install the Servo · Install the ESC

Losi 1/10 XXX-SCT User Manual
This manual covers the essential information for operating and maintaining the Losi 1/10 XXX‑SCT radio‑controlled car. It includes safety notices, battery recommendations, ESC configuration, and a detailed setup sheet.
The document also lists the vehicle's dimensions, weight, and supported battery types, and provides reference tables for the MSC‑12L forward/reverse ESC and other components used in the model.
Covers: Setup Sheet · Specifications · Battery Information · ESC Details · Safety Information
Latest Losi manuals
Losi 1/8-SCALE 4WD European Spec Nitro Buggy Kit Owner's Manual
User Manual 1 pages · 1.3 MB · ENThe Losi 1/8‑scale 4WD European Spec Nitro Buggy Kit Owner’s Manual provides setup, specifications, and maintenance instructions.
Losi 22S Pro Drag Roller Instruction Manual
User Manual 19 pages · 5.6 MB · ENThe Losi 22S Pro Drag Roller instruction manual provides safety warnings, assembly steps, setup, tuning and maintenance for the 1/10 scale 2WD vehicle.
Losi 1/10 XXX-SCT User Manual
User Manual 19 pages · 14.4 MB · ENThe Losi 1/10 XXX-SCT User Manual provides setup instructions, specifications, and maintenance information for the radio‑controlled vehicle.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Losi manuals
What is the recommended toe‑out setting?
The manual specifies a toe‑out of 2.5 degrees.
From: Losi 1/8-SCALE 4WD European Spec Nitro Buggy Kit Owner's Manual
How can I contact a service technician for assistance?
Call the toll‑free number 877‑504‑0233 to speak with a service technician.
From: Losi 1/8-SCALE 4WD European Spec Nitro Buggy Kit Owner's Manual
How can I adjust the camber on the vehicle?
Select the appropriate hole positions on the camber blocks for front and rear hubs, then adjust the turnbuckle for fine tuning.
What should I do if the vehicle does not move after powering on?
Check that the battery is charged and connected, ensure the ESC and transmitter are turned on, and verify the motor wires are properly soldered.
